<div class="test-container">
    <div class="test-header">
        <div class="example-section">
            <button onclick="onBtSaveSortState()">Save Sort</button>
            <button onclick="onBtRestoreSortState()">Restore Sort</button>
            &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
            <button onclick="onBtSaveOrderAndVisibilityState()">Save Order & Visibility</button>
            <button onclick="onBtRestoreOrderAndVisibilityState()">Restore Order & Visibility</button>
        </div>
    </div>
    <div id="myGrid" class="ag-theme-quartz"></div>
</div>